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Finding the Fourth Proportional to 599,103,631.35, 898,655,447.03 and 576,145,380.15

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Solution

The fourth proportional to 599,103,631.35, 898,655,447.03 and 576,145,380.15 is: 864,218,070.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,103,631.35 : 898,655,447.03 = 576,145,380.15 : x
  2. Step 2: Convert to fraction form
    599,103,631.35/898,655,447.03 = 576,145,380.15/x
  3. Step 3: Cross multiply
    599,103,631.35x = 898,655,447.03 × 576,145,380.15
  4. Step 4: Simplify right side
    599,103,631.35x = 517,756,184,150,086,784
  5. Step 5: Solve for x
    x = 517,756,184,150,086,784/599,103,631.35
  6. Step 6: Final answer
    x = 864,218,070.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.